1899
Monograptus acinaces n. sp. — Törnquist, pp. 5, fig. 1:7-8
1970
Monograptus acinaces Törnquist — Hutt & Rickards, pp. 76, fig. 3 i-j
1975
Monograptus acinaces Törnquist — Bjerreskov, pp. 45-46, fig. 6:1; 14C
1975
Lagarograptus acinaces (Törnquist) — Hutt, pp. 69, fig. 13:5-6; 16:1-3
1997
Huttagraptus acinaces (Törnquist, 1899) — Koren & Bjerreskov, pp. 18-20, fig. 5D-F; 11-13